Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Sterling Rockfalls (KSQI)

Lat: 41.74°NLon: 89.67°WElev: 643ft.

Thunderstorm in Vicinity

87°F

31°C

Humidity	88%
Wind Speed	Vrbl 6 mph
Barometer	29.80 in (1008.5 mb)
Dewpoint	83°F (28°C)
Visibility	10.00 mi
Heat Index	108°F (42°C)
Last update	27 Jul 9:56 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Sterling IL

Extreme Heat Warning July 27, 10:26am until July 27, 10:00pm

Click here for hazard details and duration

Extreme Heat Warning

Extreme Heat Warning July 27, 10:26am until July 27, 10:00pm
NOW until 10:00pm Mon
Extreme Heat Warning
Today
High: 93 °F
Chance
T-storms
Tonight
Low: 70 °F
Mostly Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 63 °F
Clear
Thursday
High: 88 °F
Mostly Sunny
Thursday Night
Low: 67 °F
Partly Cloudy

Detailed Forecast

Today

A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Heat index values as high as 112. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tonight

Mostly clear, with a low around 70. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

Tuesday

Sunny, with a high near 87. North wind around 10 mph.

Tuesday Night

Mostly clear, with a low around 62. North wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 86.

Wednesday Night

Clear, with a low around 63.

Thursday

Mostly sunny, with a high near 88.